Method openBrowser

lib/Server.js:2707–2748

* @private * @param {string} defaultOpenTarget default open target * @returns {Promise }

(defaultOpenTarget)

   * @returns {Promise<void>}
   */
  async openBrowser(defaultOpenTarget) {
    const open = (await import("open")).default;

    Promise.all(
      /** @type {NormalizedOpen[]} */
      (this.options.open).map((item) => {
        /**
         * @type {string}
         */
        let openTarget;

        if (item.target === "<url>") {
          openTarget = defaultOpenTarget;
        } else {
          openTarget = Server.isAbsoluteURL(item.target)
            ? item.target
            : new URL(item.target, defaultOpenTarget).toString();
        }

        return open(openTarget, item.options).catch(() => {
          this.logger.warn(
            `Unable to open "${openTarget}" page${
              item.options.app
                ? ` in "${
                    /** @type {import("open").App} */
                    (item.options.app).name
                  }" app${
                    /** @type {import("open").App} */
                    (item.options.app).arguments
                      ? ` with "${
                          /** @type {import("open").App} */
                          (item.options.app).arguments.join(" ")
                        }" arguments`
                      : ""
                  }`
                : ""
            }. If you are running in a headless environment, please do not use the "open" option or related flags like "--open", "--open-target", and "--open-app-name".`,
          );
        });
      }),
    );
  }

  /**
   * @private